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QSC GXD8 เพาเวอร์แอมป์ 1500 วัตต์ 2 ชาแนล

เพาเวอร์แอมป์ QSC GXD8 เป็นเครื่องขยายเสียงที่มีกำลังขับ 1500 วัตต์ x 4 ที่ 8 ohms และ  2250 วัตต์ x 4 ที่ 4 ohms



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QSC GXD8 เพาเวอร์แอมป์ 1500 วัตต์ 2 ชาแนล 

QSC GXD8 เพาเวอร์แอมป์ 1500 วัตต์ 2 ชาแนล

  • High peak output power with up to 4500W
  • Power levels matched to popular loudspeakers and optimized for maximum headroom into 4-ohm and 8-ohm speaker systems
  • Class-D output stage with a universal power supply for high performance and efficiency
  • Extensive built-in loudspeaker processing includes high & low-pass filters 4-band PEQ limiting and delay
  • Large LCD display simplifies amplifier setup and indicates amp status
  • Inputs: Parallel XLR and 1/4” TRS connectors for compatibility with any source while providing convenient loop-thru capability
  • Precision rotary encoders for gain and DSP parameter control
  • Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections
  • Digital Limiting automatically protects the amplifier from damage due to temperature rise or overdrive
  • Adjustable speaker protection to match your loudspeaker’s power and impedance Front panel LEDs indicate signal presence input overload and amplifier clipping

ดูสินค้ายี่ห้อ QSC ทั้งหมด




Watts Per Channel 8 Ohm Dynamic (Both Channels Driven): 1500 W
4 Ohm Dynamic (Both Channels Driven): 2250 W
8 Ohm Continuous (Both Channels Driven): 800 W
4 Ohm Continuous (Both Channels Driven): 1200 W
Total Harmonic Distortion (THD) Distortion: < 1% (typical) 1 kHz at full rated power
Signal to Noise Ratio Signal to Noise: 100 dB (A-weighted 20 Hz to 20 kHz)
Input Sensitivity 1.2 Vrms
3.9 Vrms
Voltage Gain 36.5 dB
Output Circuit Class D
Power Requirements Power Requirements: 1/8 power at 4 ohms

100 VAC: 6.2 A
120 VAC: 5.6 A
230 VAC: 3.2 A

Frequency Response 20 Hz to 20 kHz ( 0.7 dB -0.8 dB)
Headroom Dynamic Headroom: 2.73 (4 ohms)
Damping Factor 100
Input Impedance 20 kOhms (balanced)
10 kOhms (unbalanced)
Maximum Input Level 23.5 dBu
Input Connectors 3-pin XLR/F
1/4″ TRS balanced
Output Connectors NL4 (Channel 1 – 1 /- Channel 2 – 2 /-) binding posts
Amplifier Protection Short circuit
Open circuit
RF protection
Load protected against DC faults
Front Panel Controls and Indicators 2 x rotary encoders
3 x operational buttons (HOME ENTER EXIT)
2 x green signal LEDs indicate signal presence
2 x red A/D clip LEDs indicate input over-drive and/or amplifier current clipping
Blue power LED ring AC on
256 x 128 Pixel LCD: 2.1 x 1.0″ / 5.4 x 2.5 cm
Digital Signal Processing (DSP) High Pass Filter: 4th order LR adjustable frequency 20 Hz to 4 kHz
Low Pass Filter: 4th order LR adjustable frequency 60 Hz to 4 kHz
4-Band PEQ: Variable frequency gain and bandwidth
Peak Limiter: Power aggressiveness and impedance selection
Delay: 50 ms maximum
Approvals UL CE RoHS/WEEE compliant
Dimensions (H x W x D) 3.5 x 19.0 x 10.2″ / 8.9 x 48.3 x 25.9 cm
Weight 13.2 lb / 6.0 kg
Packaging Info
Package Weight 19.05 lb
Box Dimensions (LxWxH) 23.386 x 14.409 x 5.984″